The IP address 166.43.55 is provided by MCI, it's belong to the CDIR (Classless Inter-Domain Routing) 166.32.0.0/12 (range 166.32.0.0 to 166.47.255.255). The autonomous system number (ASN) is 3371.
| ASN | 3371 |
| IP starting by | 166.32.0.0 |
| IP ending by | 166.47.255.255 |
| ASN Name | MCI |
| CDIR | 166.32.0.0/12 |
| Numerical IP | |
| Registry | arin |
| Last update | 03/08/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Dulles | 38.9517 | -77.4481 | 2017-08-03 |
| MaxMind | US | United States | - | Ashburn | 39.018 | -77.539 | 2017-08-03 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 166.43.55.0 | 2787849984 | 0 |
| 166.43.55.1 | 2787849985 | 0 |
| 166.43.55.2 | 2787849986 | 0 |
| 166.43.55.3 | 2787849987 | 0 |
| 166.43.55.4 | 2787849988 | 0 |
| 166.43.55.5 | 2787849989 | 0 |
| 166.43.55.6 | 2787849990 | 0 |
| 166.43.55.7 | 2787849991 | 0 |
| 166.43.55.8 | 2787849992 | 0 |
| 166.43.55.9 | 2787849993 | 0 |
| 166.43.55.10 | 2787849994 | 0 |
| 166.43.55.11 | 2787849995 | 0 |
| 166.43.55.12 | 2787849996 | 0 |
| 166.43.55.13 | 2787849997 | 0 |
| 166.43.55.14 | 2787849998 | 0 |
| 166.43.55.15 | 2787849999 | 0 |
| 166.43.55.16 | 2787850000 | 0 |
| 166.43.55.17 | 2787850001 | 0 |
| 166.43.55.18 | 2787850002 | 0 |
| 166.43.55.19 | 2787850003 | 0 |
| 166.43.55.20 | 2787850004 | 0 |
| 166.43.55.21 | 2787850005 | 0 |
| 166.43.55.22 | 2787850006 | 0 |
| 166.43.55.23 | 2787850007 | 0 |
| 166.43.55.24 | 2787850008 | 0 |
| 166.43.55.25 | 2787850009 | 0 |
| 166.43.55.26 | 2787850010 | 0 |
| 166.43.55.27 | 2787850011 | 0 |
| 166.43.55.28 | 2787850012 | 0 |
| 166.43.55.29 | 2787850013 | 0 |
| 166.43.55.30 | 2787850014 | 0 |
| 166.43.55.31 | 2787850015 | 0 |
| 166.43.55.32 | 2787850016 | 0 |
| 166.43.55.33 | 2787850017 | 0 |
| 166.43.55.34 | 2787850018 | 0 |
| 166.43.55.35 | 2787850019 | 0 |
| 166.43.55.36 | 2787850020 | 0 |
| 166.43.55.37 | 2787850021 | 0 |
| 166.43.55.38 | 2787850022 | 0 |
| 166.43.55.39 | 2787850023 | 0 |
| 166.43.55.40 | 2787850024 | 0 |
| 166.43.55.41 | 2787850025 | 0 |
| 166.43.55.42 | 2787850026 | 0 |
| 166.43.55.43 | 2787850027 | 0 |
| 166.43.55.44 | 2787850028 | 0 |
| 166.43.55.45 | 2787850029 | 0 |
| 166.43.55.46 | 2787850030 | 0 |
| 166.43.55.47 | 2787850031 | 0 |
| 166.43.55.48 | 2787850032 | 0 |
| 166.43.55.49 | 2787850033 | 0 |
| 166.43.55.50 | 2787850034 | 0 |
| 166.43.55.51 | 2787850035 | 0 |
| 166.43.55.52 | 2787850036 | 0 |
| 166.43.55.53 | 2787850037 | 0 |
| 166.43.55.54 | 2787850038 | 0 |
| 166.43.55.55 | 2787850039 | 0 |
| 166.43.55.56 | 2787850040 | 0 |
| 166.43.55.57 | 2787850041 | 0 |
| 166.43.55.58 | 2787850042 | 0 |
| 166.43.55.59 | 2787850043 | 0 |
| 166.43.55.60 | 2787850044 | 0 |
| 166.43.55.61 | 2787850045 | 0 |
| 166.43.55.62 | 2787850046 | 0 |
| 166.43.55.63 | 2787850047 | 0 |
| 166.43.55.64 | 2787850048 | 0 |
| 166.43.55.65 | 2787850049 | 0 |
| 166.43.55.66 | 2787850050 | 0 |
| 166.43.55.67 | 2787850051 | 0 |
| 166.43.55.68 | 2787850052 | 0 |
| 166.43.55.69 | 2787850053 | 0 |
| 166.43.55.70 | 2787850054 | 0 |
| 166.43.55.71 | 2787850055 | 0 |
| 166.43.55.72 | 2787850056 | 0 |
| 166.43.55.73 | 2787850057 | 0 |
| 166.43.55.74 | 2787850058 | 0 |
| 166.43.55.75 | 2787850059 | 0 |
| 166.43.55.76 | 2787850060 | 0 |
| 166.43.55.77 | 2787850061 | 0 |
| 166.43.55.78 | 2787850062 | 0 |
| 166.43.55.79 | 2787850063 | 0 |
| 166.43.55.80 | 2787850064 | 0 |
| 166.43.55.81 | 2787850065 | 0 |
| 166.43.55.82 | 2787850066 | 0 |
| 166.43.55.83 | 2787850067 | 0 |
| 166.43.55.84 | 2787850068 | 0 |
| 166.43.55.85 | 2787850069 | 0 |